After sales

Yes,our vacuum glass thickness is 6.3mm -10.3mm.It’s even thinner than normal laminated glass.

The vacuum glass can almost fit any windows frames ,whether it’s already installed

Please collect the photos and videos,as well as the size list to replace.

HaanGlas offer 15 years warranty,once confirming that it’s vacuum glass quality problem,we will

The main problem of vacuum insulating glass is glass spontaneous breakage,whether it’s caused by Nis or uneven pressure,or installation reason.

If vacuum glass failed, the pillars

HaanGlas vacuum glass lifetime is over 25 years,the gutter inside glass will continuous absorb the water and mositure penerated into the glass.After 25 years,the vacuum